40078456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{455437}}^1$

素因数の和:455454

約数の個数: 16

約数和(自身を含む): 81978840

約数和(自身を除く): 41900384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 455437, 910874, 1821748, 3643496, 5009807, 10019614, 20039228, 40078456]

約数ペア:

[(1, 40078456), (2, 20039228), (4, 10019614), (8, 5009807), (11, 3643496), (22, 1821748), (44, 910874), (88, 455437)]